<?php
	session_start();
	if ($antal =($_SESSION["antal"])) {
		$antal = $_SESSION["antal"];
	} else {
		$antal=0;
	}
	$antal++;
	$_SESSION["antal"] = $antal;
	
	
	echo "antal gange: $antal";
?>
<form action="session1.php">
		<input type="submit"/>
</form>